SPRING (CAT CT1921-64134)

CT1921-64134: A worn retaining ring can lead to component separation during operation. This aftermarket replacement part references CAT as the OE maker and cross-references part number CT1921-64134. The retaining ring functions as a spring-like fastener that holds assembled parts in position. A common failure consequence is that a broken ring allows unintended disassembly, causing sudden loss of mechanical connection. In a typical usage context, this ring secures a shaft or bore assembly under cyclic load. Verify the serial number or application, then call (562) 693-7748.

Part number variants: CT1921-64134, ct1921-64134, CT192164134, ct192164134